Ornamental chain



FIG. 1 is a front elevational view of an ornamental chain showing my newdesign;

FIG. 2 is a side elevational view, the opposite side view beingidentical;

FIG. 3 is a rear elevational view; and,

FIG. 4 is a sectional view taken along the lines 4--4 of FIG. 1.

The ornamental design for an ornamental chain, as shown and described.